com.vaadin.flow.dom.Element.addEventListener()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中com.vaadin.flow.dom.Element.addEventListener()方法的一些代码示例，展示了Element.addEventListener()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Element.addEventListener()方法的具体详情如下：
包路径：com.vaadin.flow.dom.Element
类名称：Element
方法名：addEventListener

Element.addEventListener介绍

[英]Adds an event listener for the given event type.

Event listeners are triggered in the order they are registered.
[中]

代码示例

代码示例来源：origin: com.holon-platform.vaadin/holon-vaadin-flow

  1. @Override
  2. public DefaultThemableLayoutConfigurator withEventListener(String eventType, DomEventListener listener) {
  3.   component.getElement().addEventListener(eventType, listener);
  4.   return this;
  5. }

代码示例来源：origin: com.holon-platform.vaadin/holon-vaadin-flow

  1. @Override
  2. public DefaultComponentConfigurator withEventListener(String eventType, DomEventListener listener) {
  3.   component.getElement().addEventListener(eventType, listener);
  4.   return this;
  5. }

代码示例来源：origin: com.holon-platform.vaadin/holon-vaadin-flow

  1. @Override
  2. public DefaultFlexComponentConfigurator<C> withEventListener(String eventType, DomEventListener listener) {
  3.   component.getElement().addEventListener(eventType, listener);
  4.   return this;
  5. }

代码示例来源：origin: com.vaadin/flow-server

  1. DomListenerRegistration registration = addEventListener(eventType,
  2.     listener);
  3. Stream.of(eventDataExpressions).forEach(registration::addEventData);

代码示例来源：origin: com.holon-platform.vaadin/holon-vaadin-flow

  1. @Override
  2. public DefaultComponentConfigurator withEventListener(String eventType, DomEventListener listener, String filter) {
  3.   component.getElement().addEventListener(eventType, listener).setFilter(filter);
  4.   return this;
  5. }

代码示例来源：origin: com.holon-platform.vaadin/holon-vaadin-flow

  1. @Override
  2. public DefaultThemableLayoutConfigurator withEventListener(String eventType, DomEventListener listener,
  3.     String filter) {
  4.   component.getElement().addEventListener(eventType, listener).setFilter(filter);
  5.   return this;
  6. }

代码示例来源：origin: com.holon-platform.vaadin/holon-vaadin-flow

  1. @Override
  2. public DefaultFlexComponentConfigurator<C> withEventListener(String eventType, DomEventListener listener,
  3.     String filter) {
  4.   component.getElement().addEventListener(eventType, listener).setFilter(filter);
  5.   return this;
  6. }

代码示例来源：origin: com.vaadin/vaadin-custom-field-flow

  1. /**
  2.  * Constructs a new custom field.
  3.  *
  4.  * @param defaultValue The initial value for the field. Will also be used by {@link #getEmptyValue()}.
  5.  * @see AbstractField#AbstractField(Object)
  6.  */
  7. public CustomField(T defaultValue) {
  8.   super(defaultValue);
  9.   // Force a value update when the change event generated
  10.   getElement().addEventListener("change", e -> this.updateValue());
  11. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setClickListener(ComponentEventListener<ClickEvent<AppMenuIconItem>> listener) {
  2.   getElement().addEventListener("click", domEvent -> listener.onComponentEvent(null));
  3. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setClickListener(ComponentEventListener<ClickEvent<PaperIconButton>> listener) {
  2.   getElement().addEventListener("click", domEvent -> {
  3.     if (listener != null) {
  4.       listener.onComponentEvent(new ClickEvent<>(this));
  5.     }
  6.   });
  7. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setClickListener(ComponentEventListener<ClickEvent<AppMenuIconItem>> listener) {
  2.   if (item != null) {
  3.     item.setClickListener(listener);
  4.   } else {
  5.     getElement().addEventListener("click", domEvent -> listener.onComponentEvent(null));
  6.   }
  7. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public void setNotificationListener(NotificationListener listener) {
  2.   this.listener = listener;
  3.   if (listener != null && registration == null) {
  4.     registration = getElement().addEventListener("click", domEvent -> {
  5.       if (listener != null) {
  6.         listener.onClick();
  7.       }
  8.     });
  9.   }
  10.   addRipple();
  11. }

代码示例来源：origin: com.vaadin/vaadin-context-menu-flow

  1. /**
  2.  * Default constructor
  3.  *
  4.  * @param contextMenu
  5.  *            the context menu to which this item belongs to
  6.  */
  7. public MenuItemBase(C contextMenu) {
  8.   this.contextMenu = contextMenu;
  9.   getElement().addEventListener("click", e -> {
  10.     if (checkable) {
  11.       setChecked(!isChecked());
  12.     }
  13.   });
  14. }

代码示例来源：origin: com.vaadin/vaadin-confirm-dialog-flow

  1. /**
  2.  * Creates an empty dialog with a Confirm button
  3.  */
  4. public ConfirmDialog() {
  5.   getElement().addEventListener("opened-changed", event -> {
  6.     if (autoAddedToTheUi && !isOpened()) {
  7.       getElement().removeFromParent();
  8.       autoAddedToTheUi = false;
  9.     }
  10.   });
  11. }

代码示例来源：origin: com.vaadin/flow-server

  1. /**
  2.  * Adds a property change listener and configures the property to be
  3.  * synchronized to the server when a given DOM event is fired.
  4.  *
  5.  * #see {@link #addPropertyChangeListener(String, PropertyChangeListener)}
  6.  *
  7.  * @param propertyName
  8.  *            the name of the element property to listen to, not
  9.  *            <code>null</code>
  10.  * @param domEventName
  11.  *            the name of the DOM event for which the property should be
  12.  *            synchronized to the server, not <code>null</code>
  13.  * @param listener
  14.  *            the property change listener not add, not <code>null</code>
  15.  * @return a handle that can be used for configuring or removing the
  16.  *         listener
  17.  *
  18.  * @since
  19.  */
  20. public DomListenerRegistration addPropertyChangeListener(
  21.     String propertyName, String domEventName,
  22.     PropertyChangeListener listener) {
  23.   Registration propertyListenerRegistration = addPropertyChangeListener(
  24.       propertyName, listener);
  25.   // No-op DOM listener since we're also listening to property changes
  26.   return addEventListener(domEventName, NO_OP_DOM_LISTENER)
  27.       .synchronizeProperty(propertyName)
  28.       .onUnregister(propertyListenerRegistration::remove);
  29. }

代码示例来源：origin: com.vaadin/flow-data

  1. private static <T> void setupTemplateRendererEventHandler(UI ui,
  2.     Element eventOrigin, String handlerName, Consumer<T> consumer,
  3.     Function<String, T> keyMapper) {
  4.   // vaadin.sendEventMessage is an exported function at the client
  5.   // side
  6.   ui.getPage().executeJavaScript(String.format(
  7.       "$0.%s = function(e) {Vaadin.Flow.sendEventMessage(%d, '%s', {key: e.model ? e.model.__data.item.key : e.target.__dataHost.__data.item.key})}",
  8.       handlerName, eventOrigin.getNode().getId(), handlerName),
  9.       eventOrigin);
  10.   DomListenerRegistration registration = eventOrigin.addEventListener(
  11.       handlerName, event -> processEventFromTemplateRenderer(event,
  12.           handlerName, consumer, keyMapper));
  13.   eventOrigin.addDetachListener(event -> registration.remove());
  14. }

代码示例来源：origin: appreciated/vaadin-app-layout

  1. public AppMenuIconItem() {
  2.   setWidth("100%");
  3.   setHeight("var(--app-layout-menu-button-height)");
  4.   getElement().getStyle().set("line-height", "var(--app-layout-menu-button-height)");
  5.   getElement().addEventListener("click", domEvent -> {
  6.     if (this.listener != null) {
  7.       this.listener.onComponentEvent(new ClickEvent<>(this));
  8.     }
  9.   });
  10. }

代码示例来源：origin: com.vaadin/vaadin-notification-flow

  1. private void initBaseElementsAndListeners() {
  2.   getElement().appendChild(templateElement);
  3.   getElement().appendVirtualChild(container);
  4.   getElement().addEventListener("opened-changed", event -> {
  5.     if (autoAddedToTheUi && !isOpened()) {
  6.       getElement().removeFromParent();
  7.       autoAddedToTheUi = false;
  8.     }
  9.   });
  10. }

代码示例来源：origin: com.vaadin/vaadin-context-menu-flow

  1. /**
  2.  * Creates an empty context menu.
  3.  */
  4. public ContextMenuBase() {
  5.   container = new Element("div");
  6.   getElement().appendVirtualChild(container);
  7.   // Workaround for: https://github.com/vaadin/flow/issues/3496
  8.   getElement().setProperty("opened", false);
  9.   // Don't open the overlay immediately with any event, let
  10.   // contextMenuConnector.js make a server round-trip first.
  11.   setOpenOn("none");
  12.   getElement().addEventListener("opened-changed", event -> {
  13.     if (autoAddedToTheUi && !isOpened()) {
  14.       getElement().removeFromParent();
  15.       autoAddedToTheUi = false;
  16.     }
  17.   });
  18.   addAttachListener(event -> resetContent());
  19. }

代码示例来源：origin: com.vaadin/vaadin-context-menu-flow

  1. .addEventListener("vaadin-context-menu-before-open", event -> {
  2.   beforeOpen();
  3.   target.getElement().callFunction(

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